The Analysis Of The Effectiveness Of Group Investigation Method Implementation In Increasing Student Learning Outcomes. Mudir: Jurnal Manajemen Pendidikan, [S. l.], v. 5, n. 1, p. 148–153, 2023. DOI: 10.55352/mudir.v5i1.40. Disponível em: https://ejournal.unsuda.ac.id/index.php/MPI/article/view/40. Acesso em: 21 aug. 2026.